This edition takes a look at the lives of the residents of the Welsh island of Bardsey, which includes Gareth and his wife Meriel, who farm and run a small cafe from their house. Plus, exploring the Scottish island of Eriskay, which is just three miles long and one and a half miles wide, as well as the small island of Flat Holm, located just five miles outside Cardiff.

All four nations of the UK feature in this edition, with cameras touring the tiny island of Easdale in the Inner Hebrides, Northern Ireland's largest inhabited island, Rathlin, and the Isles of Scilly. Plus, the Welsh island of Bardsey makes an appearance.

This edition takes a look at the Isle of Gigha, where Tony and Catriona have settled and set themselves up as oyster farmers. Plus, cameras follow French-born Marie, who works as a fire officer on the tiny Scottish island of Fair Isle.